Progesterone metabolism in fetal blood.
D000818:Animals; D002247:Carbon Isotopes; D002417:Cattle; D002645:Chickens; D002855:Chromatography, Thin Layer; D005260:Female; D005333:Fetus; D006801:Humans; D006913:Hydroxysteroid Dehydrogenases / Q000097:blood*; D011247:Pregnancy; D011374:Progesterone / Q000097:blood / Q000378:metabolism*; D051381:Rats; D012756:Sheep
D002247:Carbon Isotopes; D011374:Progesterone; D006913:Hydroxysteroid Dehydrogenases